- 1910 - Father's Day celebrated for the 1st time.
- 1941 - Cheerios Cereal invents O-shaped cereal.
- 1945 - Birthday: Aung San Suu Kyi, Burmese politician & human rights activist (1991 Nobel Peace Prize), born in Rangoon, British Burma.
- 1953 - Ethel Rosenberg (37) & Julius Rosenberg (35) executed at New York for espionage.
- 1978 - Garfield by Jim Davis, 1st appears as a comic strip.
- 1991 - Pablo Escobar (Colombian drug lord) surrenders to police.